#2D559A#2D559A

#2D559A is a mid, vivid blue. Relative luminance 0.094; OKLCH L 45.8% C 0.121 H 260.5°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#2D559A
RGB	rgb(45, 85, 154)
HSL	hsl(218, 55%, 39%)
HSV	hsv(218, 71%, 60%)
CMYK	cmyk(70.8%, 44.8%, 0%, 39.6%)
CIE-LAB	lab(36.72, 10.07, -41.86)
CIE-LCH	lch(36.72, 43.05, 283.53°)
OKLab	oklab(45.76% -0.02 -0.1197)
OKLCH	oklch(45.76% 0.121 260.5)
XYZ	xyz(10.1613, 9.3869, 31.8419)
Luminance	0.0939 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D559A #9A722D

analogous

#2D8C9A #2D559A #3C2D9A

triadic

#2D559A #9A2D55 #559A2D

tetradic

#2D559A #9A2D8C #9A722D #2D9A3C

square

#2D559A #9A2D8C #9A722D #2D9A3C

split-complementary

#2D559A #9A3C2D #8C9A2D

monochromatic

#11213B #1F3B6B #2D559A #3E70C7 #6D93D4

Accessibility & contrast

On white

7.30

#2D559A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#2D559A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D559A

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D559A	#FFFFFF	#000000	##FFFFFF
##2D559A	1.00	7.30	2.88	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#335C9D

Deuteranopia (green-blind)

#205299

Tritanopia (blue-blind)

#006570

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2d559a;
/* rgb */ color: rgb(45, 85, 154);
/* oklch */ color: oklch(45.8% 0.121 260.5);

Tailwind

colors: {
  custom: {
    50: '#7384b8',
    500: '#2d559a',
    950: '#000000',
  },
}

SCSS

$custom: #2d559a;
$custom-light: #7384b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2d559a",
  "rgb": {
    "r": 45,
    "g": 85,
    "b": 154
  },
  "hsl": {
    "h": 217.982,
    "s": 54.774,
    "l": 39.02
  },
  "oklch": {
    "l": 0.45763,
    "c": 0.12135,
    "h": 260.5
  },
  "luminance": 0.09388
}

Semantic roles & 50–950 ramp

primary

#2D559A

secondary

#BB9D67

accent

#A84ADE

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #2D559A

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →